Cmo cultivar Buenas Actitudes Author:Robert H. Schuller SPANISH EDITION. Many seek happiness in wealth, fame, even drugs, and, of course, they fail. How can we be happy? In his book, Dr. Robert H. Schuller helps us to discover eight positive mental attitudes that have been used for their healing value through the ages. Through them, you can make real happiness. Some of the attitudes you will find are... more »: